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Asscher|Lab Grown|IGI

4.60ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG780664255

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG780664255

Diamond specifications and retailer prices

From $14,441 NZD
$8,139 USD
As of November 1, 2026
Save $38,772 NZD (73%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $53,213 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 4.6ct lab-grown asscher diamond

This 4.6ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780664255 or 780664255. Listed at 14 retailers as of October 31, 2026, with prices from $14,441 to $53,213, a $38,772 spread on the same certified stone. Taylor and Hart lists it at $53,213. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.60
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.3°
Pavilion angle43.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780664255
Dimensions9.05 × 8.93 × 6.12 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.05 mm8.93 mm4.60 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780664255
Side View
Table 61.0%Crown 41.3°Girdle: Slightly ThickPavilion 43.4°Culet: NoneDepth 68.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $30,274 NZD|Low: $14,235 NZD|High: $110,880 NZD|Avg: $34,051 NZD|-9.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Taylor and Hart
November 1, 2026
Retailer 6$14,235 NZD
Retailer 12$14,441 NZD
Retailer 14$16,105 NZD
Retailer 2$17,092 NZD
Retailer 3$17,783 NZD
Retailer 11$17,832 NZD
Retailer 7$20,117 NZD
Retailer 10$27,379 NZD
Retailer 5$29,830 NZD
Retailer 1$30,274 NZD
Retailer 8$31,299 NZD
Retailer 9$34,712 NZD
Retailer 13$44,890 NZD
Taylor and Hart$53,213 NZD
Retailer 4$88,392 NZD

33 data points across 15 retailers

14 retailers$14,441 NZD to $53,213 NZD

A
Cheapest Retailer
-
$14,441 NZD
$8,139 USD
A
Retailer 2
-
$16,105 NZD
$9,077 USD
View
B+
Retailer 3
-
$17,092 NZD
$9,633 USD
View
B+
Retailer 4
-
$17,783 NZD
HK$78,300 HKD
View
B+
Retailer 5
-
$17,832 NZD
$10,050 USD
View
B+
Retailer 6
-
$20,117 NZD
£8,928 GBP
View
B+
Retailer 7
-
$27,379 NZD
€14,696 EUR
View
B+
Retailer 8
-
$29,830 NZD
$16,812 USD
View
B+
Retailer 9
-
$30,274 NZD
£13,435 GBP
View
B+
Retailer 10
-
$31,299 NZD
$17,640 USD
View
B
Retailer 11
-
$34,712 NZD
ZAR 316,051 ZAR
View
B
Retailer 12
-
$44,890 NZD
$25,300 USD
View
Most Expensive
B
Taylor and Hart
X5IU6OX · Oct 31
$53,213 NZD
$29,991 USD
View
12 more retailers have this diamond
Prices start from $14,441 NZDSave up to $38,772 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
4.60ct Asscher
$14,441 NZD